Test 4-4 Review

Which of the following is Rational?

• √52

• √18

• √64

• √15

Which of the following is Irrational?

• 1.83838383...

• 5/2

• √16

• √8

Which of the following is rational?

• .211232112421125. . . .
• π
• √25
• √12

A fraction is which type of number?

• Rational
• Irrational

How would you write 0.0005 in scientific notation?

• 50 x 10⁵

• 5 x 10^-4

• 5 x 10^-3

• .5 x 10³

Scientific Notation is made up of two number parts. The first part should be a number between 1 and 100.

• True
• False

Scientific Notation is made up of two number parts. The second part is a power of base 10.

• True
• False

How do you write
8.317 x 10⁶
in standard form?

• 8, 371, 000
• 83, 170, 000
• 837, 100
• 8, 317, 000

Which of the following is correct scientific notation?

• 20.35 x 10⁴
• .2035 x 10⁴
• 2035 ⁴
• 2.035 x10⁴

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse
• scalene
• isosceles
• right